OpenTechnical

OT-2026-000064969

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000064969) never changes.

Identity and time

Publication numberOT-2026-000064969 · never reused
Internal UUID01a0ae8d-debe-7bf9-9173-233283df6371 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064969
StatusPUBLIC

Content hashes

Canonical textd2171df6423feee07d000ab1002b96e890b2eb81288d76f822b22c6b6879b597
Markdowncc2f881f3ef57449fc027dbdbabeacd85a39497d9643f5907e548e93ca5ebb72
PDF
Publication page77de51ea1a1202e43d9baef28beb34c3d8850ae3d21c4ed63668586087d8f4a9
Manifest45908348e32a48a53d91b8d64ab2eda9652029a844fc9f1302fc579b3c6eedee

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureGXRHBrKGLROL6fCr4YPQ0NPsBcNy9P9KfGSMA83OxvUkBs0wRGlpwwjVg4uCt/aSga1TMmWm2HuY0K7IsKCPBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:54.881641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064969
observed 77de51ea1a1202e43d9baef28beb34c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:54.863774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064969/manifest.json
observed 45908348e32a48a53d91b8d64ab2eda9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:54.847201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064969/publication.md
observed cc2f881f3ef57449fc027dbdbabeacd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:54.829610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064969/publication.txt
observed d2171df6423feee07d000ab1002b96e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.